Injury Experience in Quarrying, 1977

摘要

This informational report reviews, in detail, the occupational injury and illness experience of the stone quarrying industries in the United States for 1977. Data reported by operators of mining establishments are summarized in 46 tables by work locatin, principal cause of injury, part of body injured, and nature of injury. Correlative information on employment, worktime, and operating activity is also presented. Concise historical information is shown for the period 1911 through 1977 for mines and mills combined. (ERA citation 08:047518)